10 ×
2
5
6 ×
1
6
84 ×
3
7
4
42 ×
7
6
12 ×
3
4
14 ×
2
210×
5
1
12 ×
4
10 ×
2
5
15 ×
3
7
4 ÷
1
6
3
2 ×
1
2
5
30 ×
6
4
7
60 ×
1
28 ×
7
4
14 ×
2
5
2 ÷
6
3
5
4
6
6
7
1
1
6 ×
3
2
6
6
3
28 ×
7
1
4
10 ×
2
5